Electrothermal damping effects on a nanoelectromechanical resonator. (a) Tuning ratio from the original resonance frequency in terms of the tuning voltage. (b) Actual tuned frequency based on the tuning power. (c) The variation of the resonance frequency resulting from tuning the voltage.
Yoon et al. Nanoscale Research Letters 2013 8:270 doi:10.1186/1556-276X-8-270